Keyphrases
- query language
- data model
- database
- user requirements
- query evaluation
- expressive power
- object oriented
- real time
- recursive queries
- relational algebra
- regular expressions
- machine learning
- probabilistic model
- expert systems
- data management
- xml data
- video sequences
- clustering algorithm
- complex objects
- social networks
- artificial intelligence
- application specific
- query interface
- learning algorithm
- structured documents
- requirements engineering